From: Christoph Hellwig Date: Thu, 8 Nov 2007 17:27:47 +0000 (+0000) Subject: [SCSI] aacraid: don't assign cpu_to_le32(int) to u8 X-Git-Tag: v2.6.25-rc1~1230^2~133 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f3307f7276067e2f8f29a20e3ebe52887e8f9f00;p=linux-2.6 [SCSI] aacraid: don't assign cpu_to_le32(int) to u8 On Wed, Nov 07, 2007 at 01:51:44PM -0500, Salyzyn, Mark wrote: > Christoph Hellwig [mailto:hch@infradead.org] sez: > > Did anyone run the driver through sparse to see if we have > > more issues like this? > > There are some warnings from sparse, none like this one. I will deal > with the warnings ... Actually there are a lot of endianess warnings, fortunately most of them harmless. The patch below fixes all of them up (including the ones in the patch I replied to), except for aac_init_adapter which is really odd and I don't know what to do. [jejb fixed up rejections and checkpatch issues] Signed-off-by: Christoph Hellwig Acked-by: Mark Salyzyn Signed-off-by: James Bottomley --- diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c index ad8912cbe6..641c303d28 100644 --- a/drivers/scsi/aacraid/aachba.c +++ b/drivers/scsi/aacraid/aachba.c @@ -981,7 +981,7 @@ static int aac_read_block(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 aac_fib_init(fib); readcmd = (struct aac_read *) fib_data(fib); readcmd->command = cpu_to_le32(VM_CtBlockRead); - readcmd->cid = cpu_to_le16(scmd_id(cmd)); + readcmd->cid = cpu_to_le32(scmd_id(cmd)); readcmd->block = cpu_to_le32((u32)(lba&0xffffffff)); readcmd->count = cpu_to_le32(count * 512); @@ -1072,7 +1072,7 @@ static int aac_write_block(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u3 aac_fib_init(fib); writecmd = (struct aac_write *) fib_data(fib); writecmd->command = cpu_to_le32(VM_CtBlockWrite); - writecmd->cid = cpu_to_le16(scmd_id(cmd)); + writecmd->cid = cpu_to_le32(scmd_id(cmd)); writecmd->block = cpu_to_le32((u32)(lba&0xffffffff)); writecmd->count = cpu_to_le32(count * 512); writecmd->sg.count = cpu_to_le32(1); @@ -1305,9 +1305,10 @@ int aac_get_adapter_info(struct aac_dev* dev) (int)sizeof(dev->supplement_adapter_info.VpdInfo.Tsid), dev->supplement_adapter_info.VpdInfo.Tsid); } - if (!aac_check_reset || ((aac_check_reset != 1) && - (dev->supplement_adapter_info.SupportedOptions2 & - le32_to_cpu(AAC_OPTION_IGNORE_RESET)))) { + if (!aac_check_reset || + ((aac_check_reset != 1) && + (dev->supplement_adapter_info.SupportedOptions2 & + cpu_to_le32(AAC_OPTION_IGNORE_RESET)))) { printk(KERN_INFO "%s%d: Reset Adapter Ignored\n", dev->name, dev->id); } diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c index cb9a92f894..310fd80b8c 100644 --- a/drivers/scsi/aacraid/commsup.c +++ b/drivers/scsi/aacraid/commsup.c @@ -796,13 +796,13 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr) */ switch (le32_to_cpu(aifcmd->command)) { case AifCmdDriverNotify: - switch (le32_to_cpu(((u32 *)aifcmd->data)[0])) { + switch (le32_to_cpu(((__le32 *)aifcmd->data)[0])) { /* * Morph or Expand complete */ case AifDenMorphComplete: case AifDenVolumeExtendComplete: - container = le32_to_cpu(((u32 *)aifcmd->data)[1]); + container = le32_to_cpu(((__le32 *)aifcmd->data)[1]); if (container >= dev->maximum_num_containers) break; @@ -835,25 +835,25 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr) if (container >= dev->maximum_num_containers) break; if ((dev->fsa_dev[container].config_waiting_on == - le32_to_cpu(*(u32 *)aifcmd->data)) && + le32_to_cpu(*(__le32 *)aifcmd->data)) && time_before(jiffies, dev->fsa_dev[container].config_waiting_stamp + AIF_SNIFF_TIMEOUT)) dev->fsa_dev[container].config_waiting_on = 0; } else for (container = 0; container < dev->maximum_num_containers; ++container) { if ((dev->fsa_dev[container].config_waiting_on == - le32_to_cpu(*(u32 *)aifcmd->data)) && + le32_to_cpu(*(__le32 *)aifcmd->data)) && time_before(jiffies, dev->fsa_dev[container].config_waiting_stamp + AIF_SNIFF_TIMEOUT)) dev->fsa_dev[container].config_waiting_on = 0; } break; case AifCmdEventNotify: - switch (le32_to_cpu(((u32 *)aifcmd->data)[0])) { + switch (le32_to_cpu(((__le32 *)aifcmd->data)[0])) { /* * Add an Array. */ case AifEnAddContainer: - container = le32_to_cpu(((u32 *)aifcmd->data)[1]); + container = le32_to_cpu(((__le32 *)aifcmd->data)[1]); if (container >= dev->maximum_num_containers) break; dev->fsa_dev[container].config_needed = ADD; @@ -866,7 +866,7 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr) * Delete an Array. */ case AifEnDeleteContainer: - container = le32_to_cpu(((u32 *)aifcmd->data)[1]); + container = le32_to_cpu(((__le32 *)aifcmd->data)[1]); if (container >= dev->maximum_num_containers) break; dev->fsa_dev[container].config_needed = DELETE; @@ -880,7 +880,7 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr) * waiting on something else, setup to wait on a Config Change. */ case AifEnContainerChange: - container = le32_to_cpu(((u32 *)aifcmd->data)[1]); + container = le32_to_cpu(((__le32 *)aifcmd->data)[1]); if (container >= dev->maximum_num_containers) break; if (dev->fsa_dev[container].config_waiting_on && @@ -905,13 +905,13 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr) if (container >= dev->maximum_num_containers) break; if ((dev->fsa_dev[container].config_waiting_on == - le32_to_cpu(*(u32 *)aifcmd->data)) && + le32_to_cpu(*(__le32 *)aifcmd->data)) && time_before(jiffies, dev->fsa_dev[container].config_waiting_stamp + AIF_SNIFF_TIMEOUT)) dev->fsa_dev[container].config_waiting_on = 0; } else for (container = 0; container < dev->maximum_num_containers; ++container) { if ((dev->fsa_dev[container].config_waiting_on == - le32_to_cpu(*(u32 *)aifcmd->data)) && + le32_to_cpu(*(__le32 *)aifcmd->data)) && time_before(jiffies, dev->fsa_dev[container].config_waiting_stamp + AIF_SNIFF_TIMEOUT)) dev->fsa_dev[container].config_waiting_on = 0; } @@ -926,9 +926,9 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr) * wait for a container change. */ - if ((((u32 *)aifcmd->data)[1] == cpu_to_le32(AifJobCtrZero)) - && ((((u32 *)aifcmd->data)[6] == ((u32 *)aifcmd->data)[5]) - || (((u32 *)aifcmd->data)[4] == cpu_to_le32(AifJobStsSuccess)))) { + if (((__le32 *)aifcmd->data)[1] == cpu_to_le32(AifJobCtrZero) && + (((__le32 *)aifcmd->data)[6] == ((__le32 *)aifcmd->data)[5] || + ((__le32 *)aifcmd->data)[4] == cpu_to_le32(AifJobStsSuccess))) { for (container = 0; container < dev->maximum_num_containers; ++container) { @@ -943,9 +943,9 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr) jiffies; } } - if ((((u32 *)aifcmd->data)[1] == cpu_to_le32(AifJobCtrZero)) - && (((u32 *)aifcmd->data)[6] == 0) - && (((u32 *)aifcmd->data)[4] == cpu_to_le32(AifJobStsRunning))) { + if (((__le32 *)aifcmd->data)[1] == cpu_to_le32(AifJobCtrZero) && + ((__le32 *)aifcmd->data)[6] == 0 && + ((__le32 *)aifcmd->data)[4] == cpu_to_le32(AifJobStsRunning)) { for (container = 0; container < dev->maximum_num_containers; ++container) { @@ -1373,9 +1373,10 @@ int aac_check_health(struct aac_dev * aac) printk(KERN_ERR "%s: Host adapter BLINK LED 0x%x\n", aac->name, BlinkLED); - if (!aac_check_reset || ((aac_check_reset != 1) && - (aac->supplement_adapter_info.SupportedOptions2 & - le32_to_cpu(AAC_OPTION_IGNORE_RESET)))) + if (!aac_check_reset || + ((aac_check_reset != 1) && + (aac->supplement_adapter_info.SupportedOptions2 & + cpu_to_le32(AAC_OPTION_IGNORE_RESET)))) goto out; host = aac->scsi_host_ptr; if (aac->thread->pid != current->pid) @@ -1656,11 +1657,11 @@ int aac_command_thread(void *data) struct fib *fibptr; if ((fibptr = aac_fib_alloc(dev))) { - u32 * info; + __le32 *info; aac_fib_init(fibptr); - info = (u32 *) fib_data(fibptr); + info = (__le32 *) fib_data(fibptr); if (now.tv_usec > 500000) ++now.tv_sec; diff --git a/drivers/scsi/aacraid/dpcsup.c b/drivers/scsi/aacraid/dpcsup.c index e6032ffc66..4726ab666c 100644 --- a/drivers/scsi/aacraid/dpcsup.c +++ b/drivers/scsi/aacraid/dpcsup.c @@ -229,11 +229,9 @@ unsigned int aac_command_normal(struct aac_queue *q) * all QE there are and wake up all the waiters before exiting. */ -unsigned int aac_intr_normal(struct aac_dev * dev, u32 Index) +unsigned int aac_intr_normal(struct aac_dev *dev, u32 index) { - u32 index = le32_to_cpu(Index); - - dprintk((KERN_INFO "aac_intr_normal(%p,%x)\n", dev, Index)); + dprintk((KERN_INFO "aac_intr_normal(%p,%x)\n", dev, index)); if ((index & 0x00000002L)) { struct hw_fib * hw_fib; struct fib * fib; @@ -301,7 +299,7 @@ unsigned int aac_intr_normal(struct aac_dev * dev, u32 Index) if (hwfib->header.Command == cpu_to_le16(NuFileSystem)) { - u32 *pstatus = (u32 *)hwfib->data; + __le32 *pstatus = (__le32 *)hwfib->data; if (*pstatus & cpu_to_le32(0xffff0000)) *pstatus = cpu_to_le32(ST_OK); } diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c index b4c9ff1b08..782fae83ab 100644 --- a/drivers/scsi/aacraid/linit.c +++ b/drivers/scsi/aacraid/linit.c @@ -584,11 +584,11 @@ static int aac_eh_reset(struct scsi_cmnd* cmd) * support a register, instead of a commanded, reset. */ if ((aac->supplement_adapter_info.SupportedOptions2 & - le32_to_cpu(AAC_OPTION_MU_RESET)) && - aac_check_reset && - ((aac_check_reset != 1) || - (aac->supplement_adapter_info.SupportedOptions2 & - le32_to_cpu(AAC_OPTION_IGNORE_RESET)))) + cpu_to_le32(AAC_OPTION_MU_RESET)) && + aac_check_reset && + ((aac_check_reset != 1) || + (aac->supplement_adapter_info.SupportedOptions2 & + cpu_to_le32(AAC_OPTION_IGNORE_RESET)))) aac_reset_adapter(aac, 2); /* Bypass wait for command quiesce */ return SUCCESS; /* Cause an immediate retry of the command with a ten second delay after successful tur */ } diff --git a/drivers/scsi/aacraid/rx.c b/drivers/scsi/aacraid/rx.c index 710a03e54e..9b831519a6 100644 --- a/drivers/scsi/aacraid/rx.c +++ b/drivers/scsi/aacraid/rx.c @@ -465,7 +465,7 @@ static int aac_rx_restart_adapter(struct aac_dev *dev, int bled) u32 var; if (!(dev->supplement_adapter_info.SupportedOptions2 & - le32_to_cpu(AAC_OPTION_MU_RESET)) || (bled >= 0) || (bled == -2)) { + cpu_to_le32(AAC_OPTION_MU_RESET)) || (bled >= 0) || (bled == -2)) { if (bled) printk(KERN_ERR "%s%d: adapter kernel panic'd %x.\n", dev->name, dev->id, bled);